However, the Smithsonian article gives a much more in depth and detailed account of Teotihuacán including details about the city lay out their trade and agriculture. Although the text describes their lack of expertise in relation to agriculture the article talks about how they raised livestock and grew avocados, peppers, beans and squash in swampy land. Specifically, the article profiles Sergio Gomez, an archaeologist from Mexico, who has spent most of his career examining Teotihuacán and excavating artifacts from the site. During his time spent at the ancient site a sinkhole at the base of the temple of the feathered serpent revealed a tunnel that lead to a barricade. Bravely, Gomez went into the dark and unknown space to find a man-made tunnel with two large boulders blocked part of the tunnel and the Gomez suspected it had been hidden for almost 2000 years. He and his team carefully dug through, after getting permission from the Mexican government to do so, within the hidden part they found jewelry, pots, animal bones, human skin and shells with intricate carvings and drawings. Additionally, further in they found an area with more artifacts that were very carefully arranged and buried. The article notes that this area made Gomez speculate that this specific area was not meant for the